![]() ![]() Luckily, Apple has acknowledged this issue and has offered to fix affected phones through a service program. If your phone has no trouble playing music or sound through the main speaker, but fails to produce sound through the receiver during calls, you may have one of these defective units. Some iPhone 12 and iPhone 12 Pro units contain a defective component in their receiver module which has a high chance of failing. If you find that your battery is what’s causing your issues, you can replace it by following this nifty iPhone 12 Battery Replacement Guide. If the number is below 50%, your battery is due for a replacement, as your battery’s maximum power output may be too low to handle the performance of your phone. ![]() If this number is below 80%, your battery has degraded significantly and you’ll notice a shorter life per charge, but you should be able to continue using your iPhone.Select the Battery Health option from the Battery menu.If your phone does turn on while connected to a power source, you can check the battery health using the following steps: You can check for battery issues by seeing if your phone turns on while plugged in. If you’ve kept your iPhone 12 at one of these extremes (especially fully discharged) for multiple weeks or months, this may have degraded the battery life significantly, even if your charge cycle count is relatively low. If you’ve been using your iPhone 12 excessively and have accumulated multiple thousands of charge cycles, your battery may have degraded to a point where it can no longer hold a charge.Īdditionally, lithium-ion batteries like the one in your iPhone 12 don’t like to be kept at the extreme ends of their charge range (fully-charged or fully-discharged) for long periods of time. Over time, the batteries in smartphones will start to degrade and hold less and less charge over time. ![]()
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